#5DA5A2
Closest named color: Cadet Blue (#5F9EA0). oklch(67.4% 0.073 192.1), rgb(93, 165, 162).
Aa
Black text reads best on this color (7.36:1).
About this color
#5DA5A2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.073 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.020 away. Black text reads best on it, at 7.36:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.36:1 |
| White text | 2.84:1 |
Values
| HEX | #5DA5A2 |
| RGB | rgb(93, 165, 162) |
| HSL | hsl(178, 29%, 51%) |
| OKLCH | oklch(67.4% 0.073 192.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5DA5A2 | 2.84:1 | Fails | Lc -59.8 | Large or bold text, headings |
| Black text on #5DA5A2 | 7.36:1 | AAA | Lc 49.6 | Large or bold text, headings |
| #5DA5A2 text on white | 2.84:1 | Fails | Lc 54.5 | Large or bold text, headings |
| #5DA5A2 text on black | 7.36:1 | AAA | Lc -47.3 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEC
oklch(93.6% 0.014 191.4)
-
Step 200
200
#C7DFDD
oklch(88.5% 0.026 190.6)
-
Step 300
300
#9FCAC8
oklch(80.8% 0.045 192.8)
-
Step 400
400 (this color)
#5DA5A2
oklch(67.4% 0.073 192.1)
-
Step 500
500
#349B98
oklch(63.1% 0.093 192.3)
-
Step 600
600
#008582
oklch(55.7% 0.096 192)
-
Step 700
700
#006F6D
oklch(49% 0.084 192.6)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900
#0B4C4A
oklch(37.8% 0.061 191.7)
-
Step 950
950
#0B2C2B
oklch(26.9% 0.038 192.3)
#5DA5A2 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #9D9EA2 | 0.077 |
| Deuteranopia (no green cones) | #9195A3 | 0.072 |
| Tritanopia (no blue cones) | #3BA9A4 | 0.026 |
| Achromatopsia (no color) | #999999 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DA5A2
#5DA5A2
oklch(67.4% 0.073 192.1)
- #BF848A
#BF848A
oklch(67.4% 0.073 12.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5DA5A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.020
- Dull Teal #5F9E8F ΔE 0.029
- Grey Teal #5E9B8A ΔE 0.038
- Light Sea Green #20B2AA ΔE 0.045
- Greyblue #77A1B5 ΔE 0.045
- Sea #3C9992 ΔE 0.051
- Bluegrey #85A3B2 ΔE 0.053
- Greeny Blue #42B395 ΔE 0.054
Use #5DA5A2 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.